Technical Datasheet I   |   Technical Datasheet II
 
Normal Tolerance for Taper Roller Bearings (metric sizes)
 
Inner Ring and Bearing Width       class 0       Unit: µm
Nominal bore
 Diameter (mm)
Single plane mean bore diameter variation
Single radial mean bore diameter variation
Mean bore diameter variation
Radial Runout
of assembled bearing cone
Single cone width deviation
Actual bearing width deviation
Actual effective cone sub-unit width deviation
Actual effective conel sub-unit width deviation
d
mm
dmp
dp
dmp
ia
Bs
Ts
T1s
T2s
over
incl.
high
low
max.
max.
max.
high
low
high
low
high
low
high
low
10
18
0
-12
12
9
15
0
-120
+200
0
+100
0
+100
0
18
30
0
-12
12
9
18
0
-120
+200
0
+100
0
+100
0
30
50
0
-12
12
9
20
0
-120
+200
0
+100
0
+100
0
50
80
0
-15
15
11
25
0
-150
+200
0
+100
0
+100
0
80
120
0
-20
20
15
30
0
-200
+200
-200
+100
-100
+100
-100
120
180
0
-25
25
19
35
0
-250
+350
-250
+150
-150
+200
-100
 
Outer Ring       class 0       Unit: µm
 Nominal outside
 Diameter (mm)		 Single plane mean outside diameter deviation Single radial plane outside diameter variation Mean outside diameter variation Radial Runout
of assembled bearing cup		 Single cup width deviation
d
mm 		dmp dp dmp ea Cs
over incl. high low max. max. max. high low
18 30 0 -12 12 9 18 Values are identical to those for inner ring of same bearing
30 50 0 -14 14 11 20
50 80 0 -16 16 12 25
80 120 0 -18 18 14 35
120 150 0 -20 20 15 40
150 180 0 -25 25 19 45
180 250 0 -30 30 23 50
 
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